Common include file for libmemached
*/
-#ifndef LIBMEMCACHED_COMMON_H
-#define LIBMEMCACHED_COMMON_H
+#ifndef __LIBMEMCACHED_COMMON_H__
+#define __LIBMEMCACHED_COMMON_H__
#include "config.h"
#include <strings.h>
#include <ctype.h>
#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#include <fcntl.h>
-#include <sys/un.h>
-#include <netinet/tcp.h>
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#include "libmemcached/memcached.h"
#include "libmemcached/watchpoint.h"
-typedef struct memcached_server_st memcached_server_instance_st;
+typedef struct memcached_server_st * memcached_server_write_instance_st;
+
+typedef memcached_return_t (*memcached_server_execute_fn)(memcached_st *ptr, memcached_server_write_instance_st server, void *context);
+
+LIBMEMCACHED_LOCAL
+memcached_server_write_instance_st memcached_server_instance_fetch(memcached_st *ptr, uint32_t server_key);
+
+LIBMEMCACHED_LOCAL
+memcached_return_t memcached_server_execute(memcached_st *ptr,
+ memcached_server_execute_fn callback,
+ void *context);
+
/* These are private not to be installed headers */
#include "libmemcached/io.h"
+#include "libmemcached/do.h"
#include "libmemcached/internal.h"
#include "libmemcached/libmemcached_probes.h"
#include "libmemcached/memcached/protocol_binary.h"
uint32_t value;
};
+/* Yum, Fortran.... can you make the reference? */
+typedef enum {
+ MEM_NOT= -1,
+ MEM_FALSE= false,
+ MEM_TRUE= true
+} memcached_ternary_t;
+
#if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
#define unlikely(x) if(__builtin_expect((x) != 0, 0))
#endif
-
#define MEMCACHED_BLOCK_SIZE 1024
#define MEMCACHED_DEFAULT_COMMAND_SIZE 350
#define SMALL_STRING_LEN 1024
#define HUGE_STRING_LEN 8196
-/* Hashing algo */
-
-LIBMEMCACHED_LOCAL
-void md5_signature(const unsigned char *key, unsigned int length, unsigned char *result);
-LIBMEMCACHED_LOCAL
-uint32_t hash_crc32(const char *data,
- size_t data_len);
-#ifdef HAVE_HSIEH_HASH
-LIBMEMCACHED_LOCAL
-uint32_t hsieh_hash(const char *key, size_t key_length);
+#ifdef __cplusplus
+extern "C" {
#endif
-LIBMEMCACHED_LOCAL
-uint32_t murmur_hash(const char *key, size_t key_length);
-LIBMEMCACHED_LOCAL
-uint32_t jenkins_hash(const void *key, size_t length, uint32_t initval);
LIBMEMCACHED_LOCAL
-memcached_return_t memcached_connect(memcached_server_instance_st *ptr);
+memcached_return_t memcached_connect(memcached_server_write_instance_st ptr);
+
LIBMEMCACHED_LOCAL
-void memcached_quit_server(memcached_server_instance_st *ptr, uint8_t io_death);
+memcached_return_t run_distribution(memcached_st *ptr);
#define memcached_server_response_increment(A) (A)->cursor_active++
#define memcached_server_response_decrement(A) (A)->cursor_active--
#define memcached_server_response_reset(A) (A)->cursor_active=0
+// These are private
+#define memcached_is_allocated(__object) ((__object)->options.is_allocated)
+#define memcached_is_initialized(__object) ((__object)->options.is_initialized)
+#define memcached_is_purging(__object) ((__object)->state.is_purging)
+#define memcached_is_processing_input(__object) ((__object)->state.is_processing_input)
+#define memcached_set_purging(__object, __value) ((__object)->state.is_purging= (__value))
+#define memcached_set_processing_input(__object, __value) ((__object)->state.is_processing_input= (__value))
+#define memcached_set_initialized(__object, __value) ((__object)->options.is_initialized(= (__value))
+#define memcached_set_allocated(__object, __value) ((__object)->options.is_allocated(= (__value))
+
LIBMEMCACHED_LOCAL
-memcached_return_t memcached_do(memcached_server_instance_st *ptr, const void *commmand,
- size_t command_length, uint8_t with_flush);
-LIBMEMCACHED_LOCAL
-memcached_return_t value_fetch(memcached_server_instance_st *ptr,
- char *buffer,
- memcached_result_st *result);
-LIBMEMCACHED_LOCAL
-void server_list_free(memcached_st *ptr, memcached_server_instance_st *servers);
+void set_last_disconnected_host(memcached_server_write_instance_st ptr);
LIBMEMCACHED_LOCAL
memcached_return_t memcached_key_test(const char * const *keys,
const size_t *key_length,
size_t number_of_keys);
-
LIBMEMCACHED_LOCAL
-uint32_t generate_hash(memcached_st *ptr, const char *key, size_t key_length);
+memcached_return_t memcached_purge(memcached_server_write_instance_st ptr);
LIBMEMCACHED_LOCAL
-memcached_return_t memcached_purge(memcached_server_instance_st *ptr);
+memcached_server_st *memcached_server_create_with(const memcached_st *memc,
+ memcached_server_write_instance_st host,
+ const char *hostname,
+ in_port_t port,
+ uint32_t weight,
+ memcached_connection_t type);
+
static inline memcached_return_t memcached_validate_key_length(size_t key_length, bool binary)
{
return MEMCACHED_SUCCESS;
}
-#endif /* LIBMEMCACHED_COMMON_H */
+#ifdef TCP_CORK
+ #define CORK TCP_CORK
+#elif defined TCP_NOPUSH
+ #define CORK TCP_NOPUSH
+#endif
+
+/*
+ test_cork() tries to enable TCP_CORK. IF TCP_CORK is not an option
+ on the system it returns false but sets errno to 0. Otherwise on
+ failure errno is set.
+*/
+static inline memcached_ternary_t test_cork(memcached_server_st *ptr, int enable)
+{
+#ifdef CORK
+ if (ptr->type != MEMCACHED_CONNECTION_TCP)
+ return MEM_FALSE;
+
+ int err= setsockopt(ptr->fd, IPPROTO_TCP, CORK,
+ &enable, (socklen_t)sizeof(int));
+ if (! err)
+ {
+ return MEM_TRUE;
+ }
+
+ perror(strerror(errno));
+ ptr->cached_errno= errno;
+
+ return MEM_FALSE;
+#else
+ (void)ptr;
+ (void)enable;
+
+ ptr->cached_errno= 0;
+
+ return MEM_NOT;
+#endif
+}
+
+static inline void libmemcached_free(const memcached_st *ptr, void *mem)
+{
+ ptr->allocators.free(ptr, mem, ptr->allocators.context);
+}
+
+static inline void *libmemcached_malloc(const memcached_st *ptr, const size_t size)
+{
+ return ptr->allocators.malloc(ptr, size, ptr->allocators.context);
+}
+
+static inline void *libmemcached_realloc(const memcached_st *ptr, void *mem, const size_t size)
+{
+ return ptr->allocators.realloc(ptr, mem, size, ptr->allocators.context);
+}
+
+static inline void *libmemcached_calloc(const memcached_st *ptr, size_t nelem, size_t size)
+{
+ return ptr->allocators.calloc(ptr, nelem, size, ptr->allocators.context);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __LIBMEMCACHED_COMMON_H__ */